19010497630136 has 16 divisors (see below), whose sum is σ = 35648129473200. Its totient is φ = 9504329770624.

The previous prime is 19010497630127. The next prime is 19010497630273. The reversal of 19010497630136 is 63103679401091.

It is a happy number.

It is a super-2 number, since 2×19010497630136² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114792641 + ... + 114958128.

It is an arithmetic number, because the mean of its divisors is an integer number (2228008092075).

Almost surely, 2^{19010497630136} is an apocalyptic number.

It is an amenable number.

19010497630136 is a deficient number, since it is larger than the sum of its proper divisors (16637631843064).

19010497630136 is a wasteful number, since it uses less digits than its factorization.

19010497630136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229761118 (or 229761114 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 50.

The spelling of 19010497630136 in words is "nineteen trillion, ten billion, four hundred ninety-seven million, six hundred thirty thousand, one hundred thirty-six".